unit6_when_was_it_invented教案30页

1、unit 9 when was it invented?the first period一、预习引导 teaching aims and demands1knowledge objects （1） key vocabulary invent （2） target language when was the telephone invented? i think it was invented in 18762ability objects （1） teach the students to use the new words （2） train the students to talk abo

2、ut the history of inventions （3）train the students listening and speaking skills with the target language3 moral objectsmany important inventions have changed the world a lot do you know the inventors of them? and when were they invented? teaching key points1 key vocabularyinvent2 target languagetal

3、k about the history of inventions teaching difficult points1 train the students to talk about the history of inventions2 train the students to understand the target language in spoken conversation teaching methods1 listening2 groupwork3 pairwork teaching aids1 a tape recorder2 some pictures or real

4、objects of the inventions二、自主学习 teaching proceduresstep i revision1 revise the language points in unit 9ask some students to say something about tina and the stories happened on april fools day encourage them to use the past perfect tense2 check the homework by asking some students to share the sent

5、ences they made with the verbs with the classstep 1athis activity reviews vocabulary and introduces new vocabulary which can be used to talk about inventionsread the inventions to the studentscall the students attention to the five pictures, tell the students that all of these things were invented i

6、n the last 150 yearspoint to each picture and let the students tell what it iswrite the names of the five inventions on the blackboardcomputer, car, calculator, telephone, tv sethave several different students guess and write the dates on the boardask the class to repeat the questions and answers li

7、ke thist: when was the computer invented? class repeatss: when was the computer invented?t: good now tom, what is your guess?s1: 1965t: ok tom, repeat after me the computer was invented in 1965t: class, please repeatss: the computer was invented in 1965repeat the process with several different inven

8、tionstell the children that they will find out the real dates after they complete the lessonafter that, ask the students the questions below:questions: 1 which one do you think is the oldest? 2 which one is the newest? 3 which one do you think is the oldest or the first invention? 4 which one is the

9、 newest or last invention? ask different students to answer the questionshave the students look at the example conversation in the box ask two students to read this conversation to the class a: i think the telephone was invented before the car b: well, i think the telephone was invented after the ca

10、rread the instructions again to the students remind them to remember the inventions from first to lastthen have the students talk about the five inventions in groups of four, using the sample conversation as a modelask several groups to tell the class their answers the rest of the class listen to th

11、em and show they have different answers by raising their handsin the next activity you will find out the real datesstep 1bthis activity gives students practice in understanding the target language in spoken conversationget the whole class to read the instruction togethercall the students attention t

12、o the five inventions in the picture ask five students to say the names of themthen ask them to see the five dates with a blank line in front of eachwell listen to a girl and a woman talking about the five inventions they will talk about when they were invented listen carefully and match the inventi

13、ons and the dates write the correct letter in front of each date as the sample given ask them to have a look at the sample answer tell them the answer in front of 1876 is d that means that the telephone, which is letter d, was invented in 1876play the recording the first time the students only liste

14、n and try to catch the main ideaplay the recording a second time let the students match the inventions and the datescheck the answers by asking several to say the answers to the classif some of the answers are hard to get for the children, tell them not to worry and they will make it nextthen play t

15、he recording again pause after each sentence and let the students repeatfor some difficult sentences, get the students to repeat several times be sure that they make everything clearanswersd 1876 a 1885 e 1927 c 1971 b 1976三、合作探究step 1cthis activity provides guided oral practice using the target lan

16、guageread the instructions and point to the list of dates in activity 1byou will be talking about the dates things were invented with a partnercall the students attention to the example in the box ask a pair of the students to read this conversation to the classsa: when was the telephone invented?sb

17、: i think it was invented in 1876write the conversation on the blackboardthen get the students to practice in pairs, using the information in activity 1b tell them to do it like this:student a, covers the dates students b, asks student a when the things in the picture above were invented then change

18、 roles and practice againask several pairs to share their conversations with the class四、归纳小结step summaryin this class, weve learned to talk about the history of inventions with passive voice weve also done some listening practice in understanding the target language in spoken conversation and weve d

19、one much oral practice, using the target language五、拓展延伸step homework1 write out two conversations in activity 1a2 write out two conversations in activity 1cstep blackboard designunit 10 when was it invented?section athe first period 1 the names of the five inventions: computer, car, calculator, tele

20、phone, tv set 2 target language: a: when was the telephone invented? b: i think it was invented in 1876教学反思unit 10 when was it invented?the second period一、预习引导i teaching aims and demands1 knowledge objects（1） key vocabulary be used for, adjustable, heel, battery, operate, slipper, scoop, electric（2）

21、 target language when was the car invented? it was invented in 1885 who were they invented by? they were invented by julie thompson what are they used for? they are used for seeing in the dark2 ability objects（1） train the students listening skill（2） train the students communicative competence using

22、 the target language（3） train the students to use the new vocabulary teaching key points（1） listening practice with the target language（2） make communications with target language（3） teach the new vocabulary teaching difficult points1 teaching the grammar focus2 the listening practice with the targe

23、t language3 make communications with the target language teaching methods1 listening2 pairwork teaching aida tape recorder teaching procedures二、自主学习step i revision1 check the homework2 revise the target language learned last class get the students to ask and answer questions in pairs like this：sa: w

24、hen was the telephone invented?sb: i think it was invented in 1876tell them to ask about all the five inventionsstep 2athis activity provides listening practice with the target language and review new vocabulary about inventionsshow these new words on a screen by a projector be used for 用来做 adjustab

25、le adj可调整的 heel n （鞋、袜等的）后跟；（足）跟 battery n 电池 operate v操作；作业 slipper n 拖鞋 scoop v 用勺舀 n勺子；球形勺；长柄勺 electric adj电子的；电的point to each one and teach them to readdo it several times until the children can read them wellask a few students to read the new words see if they can read each word correctlyask th

26、e students to read the instructions togetherwrite the names of the inventions on the blackboard:shoes with adjustable heelsbattery operated slippersheated ice cream scoopread the three names of the inventions and the students repeat do some explanation as wellthen point to the picture of each invent

27、ion and ask students what they think is interesting about ityoull hear about some interesting inventions please listen and number the three inventions in the order that you hear them in the conversation write a number in front of each invention to show what order you hear about themplay the recordin

28、g the first time, students only listen then play the recording again ask the students to write a number on each short line in front of each inventioncheck the answers by asking a student to tell the answersanswersthe inventions should be numbered in this order:3 1 2三、合作探究step 2bthis activity provide

29、s guided listening practice using the target languageget the students to read the instructions together be sure that each student knows what to do read the three headings inventions, who was it invented by?and what is it used for?then read the information under each heading do some explanation if ne

30、cessaryyoull hear the same recording againplease listen carefully to what the people are saying and draw lines to match items in the chartcall the students attention to the three-part sample given in the chart read it to the class and explain it like this:the sample means the shoes with adjustable h

31、eels were if invented by jayce coziar and jimie ellsworth they are used for changing the style of a shoeafter that, play the recording again and the students draw lines to match the items in the three columnscheck the answers by asking three different students to read their answers to the classat la

32、st, play the recording for another time and pause after each sentence the students repeat after it sentence by sentence do some explanation if necessarymake sure that everyone understands all the details about the conversationanswersshoes with adjustable heels jayce coziar and jamie ellsworthchangin

33、g the style of a shoe battery operated slippers julie thompson seeing in the dark heated ice cream scoop chelsea lanmon scooping really cold ice cream四、训练巩固step 2cthis activity provides guided oral practice using the target languageread the instructions to the studentsask a pair of the students to r

34、ead the sample conversationsa: what are they used for?sb: theyre used for seeing in the darkget the students to ask about the three inventions first, using the information in the chart in activity 2bthen let them role play the conversations using the information in the chart in activity 2cget them t

35、o make their own conversations using the information in the chart in activity 2c like this:（pointing to the inventions）a: what are these?b: they are battery-operated slippersa: what are they used for?b: they are used for seeing in the darka: who were they invented by?b: they were invented by julie t

36、hompsonask the students to work in pairs move around the classroom checking progress and providing help if neededcheck the answers by calling on different pairs to say their conversations for the classstep grammar focusthis activity introduces the target language with the passive voicecall the stude

37、nts attention to the sentences in the grammar boxask four pairs of the students to read the questions and answers in the grammar boxsa: when was the car invented?sb: it was invented in i885sa: when were electric slippers invented?sb: they were invented last yearsa: who were they invented by?sb: they

38、 were invented by julie thompsonsa: what were they used for?sb: they were used for seeing in the darkwrite them on the blackboardlet the student think about the structures of these sentencestell them that when the subject of the sentence is the doer, we have to use be plus a past participle as the p

39、redicate of the sentencecircle the words was and were in all the sentencesask: when do we use was in the questions, and were in the questions?underline the singular nouns and plural nounssingular items like car use the singular verb was plural items like slippers use the plural verb werecircle the w

40、ord invented in all the sentencesyou always use a past participle when you use was plus a verb or were plus a verb and you can tell the doer with bysay something about be used for to the children五、归纳小结step summaryin this class, weve done some listening and writing practice with the target language w

41、eve also done some oral practice in pairs and weve discussed the passive voice as well六、拓展延伸step homework 1 try to remember the new vocabulary on page 77 2 write down two conversations in activity 2c step blackboard designunit 10 when was it invented?section athe second period 1 the names of the inv

42、entions and answers of activity 2a: 3 shoes with adjustable heels 1 battery operated slippers 2 heated ice cream scoop 2 target language: a: when was the car invented? b: it was invented in 1885 a: when were electric slippers invented? b: they were invented last year a: who were they invented by? b:

43、 they were invented by julie thompson a: what are they used or? b: theyre used for seeing in tile dark教学反思unit 10 when was it invented?the third period一、预习引导 teaching aims and demands1 knowledge objects（1） key vocabularybulb, light bulb, microwave, oven, microwave oven, island（2）target languagewhat

44、is the microwave oven used for?it is used for cooking2 ability objectstrain the students writing and speaking skills with the target language3 moral objectsif you are alone on a tiny island, what inventions would you like to have on the island with you? teaching key points1 talk about the helpful in

45、ventions and annoying inventions2 guide the students to discuss their opinions on the inventions teaching difficult points1 discuss the opinions on the inventions2 use the target language to describe the inventions teaching methods1 pairwork2 groupwork teaching aidssome pictures of the helpful inven

46、tions and annoying inventions teaching procedures二、自主学习step revision1 revise the three inventions talked last class ask about the names of the three inventions help the students answer:shoes with adjustable heelsbattery-operated sneakersheated ice cream scoopthen ask the two questions below on each

47、invention:a who was it invented by?b what is it used for?2 revise the target language with the passive voice in grammar focus by asking several ones to read the sentences3 check the homework dictate the words below:bulb, light bulb, microwave oven, islandstep 3athis activity provides practice with l

48、istening, speaking, reading and writing using the target languagecall the students attention to the three pictures of three inventionsteach them to read the names of the inventions do it like this:t: look at the first picture, please we can see the name under the picturenow read after me, alarm cloc

49、kss: alarm clockdo the same with light bulb and microwave oventhen read the instructions to the studentsexplain helpful inventions and annoying inventions to the students like this, showing a picture of a vacuum cleaner,a vacuum cleaner is helpfulthen show a picture of a truck to the classa very lou

50、d truck is annoyingthen let the students look at the three pictures in the textbookask these questions on each invention: 1 is this invention useful or annoying? 2 what is it used for?then ask the whole class ask and answer the two questions above in pairsread the instructions to the students againp

51、oint to the chart in the textbook tell the students to fill in the blanks with other helpful and annoying inventions on their owngive the class about five minutes to do thisas they work, move around the room providing some names of inventions to them and answering questions as necessarypoint out the

52、 sample answer in the box before they start writingafter they have all finished, ask some students to read their answers to the class then get the students to work with their partners have each student talk about their list with another student, asking each other questions for example, what is your

53、first helpful invention? why do you think it is helpful? sample answers helpful inventions annoying inventions 1 bike 1 recorder 2 tv set 2 guitar 3 computer 3 tractor 4 plane 4 loudspeaker 5 umbrella 5 mobile phone三、合作探究step 3bthis activity provides listening and speaking practice using the target

54、languageask the students to read the instructions togetheri think the most helpful invention is the computer because it has changed the world a lotthen ask a pair of the students to model the sample dialogue:sa : what do you think is the most helpful invention?sb: i think the most helpful invention

55、is the light bulbsa: why is that?sb: well, it gives people more time to work and play every daycorrect any pronunciation errors make sure they are providing a good model write the conversation on the blackboardafter that, get the class to work in pairs and complete the workplease discuss your opinio

56、ns in activity 3a with your partner nowask some ones to tell the class about their partners opinions and reasons they may say like this:zhang ming thinks the most helpful invention is the car because it makes our travel easier四、训练巩固step part 4this activity provides oral practice using the target languageask the students to see the picture firstand encourage some students to describe it t